package P68;

public class MyThread2 extends Thread {
    public void run(){
        for (int i = 0; i < 20; i++) {
            if(i==10){
                try {
                    this.sleep(3000);
                }catch (Exception e){
                    System.out.println(e);
                }
            }
            System.out.println("我是你儿子");
        }
    }
}
